IP Library › Patent Application 09989848
Patent Application Utility
App. No. 09/989,848 · Confirmation No. 1249

HYBRID SOLAR CELLS WITH THERMAL DEPOSITED SEMICONDUCTIVE OXIDE LAYER

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2004-01-09 IFEE Issue Fee Payment (PTO-85B) 2 View
2004-01-08 LET. Miscellaneous Incoming Letter 2 View
2002-02-20 TRNA Transmittal of New Application 3 View
2002-02-20 ABST Abstract 1 View
2002-02-20 OATH Oath or Declaration filed 2 View
2001-11-21 TRNA Transmittal of New Application 3 View
2001-11-21 A.PE Preliminary Amendment 12 View
2001-11-21 SPEC Specification 15 View
2001-11-21 CLM Claims 4 View
2001-11-21 DRW Drawings-only black and white line drawings 6 View
2001-11-21 OATH Oath or Declaration filed 2 View
2001-11-21 LET. Miscellaneous Incoming Letter 1 View
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
App. No.
09/989,848
Filed
2001-11-21
Granted
2004-03-16
Pub. No.
US20020117201A1
Art Unit
1753
PTA
-111 days